Any work related to unscrewing or screwing various fasteners (self-tapping screws, screws, screws, etc.), for example, the assembly of furniture, repair of household appliances, will not cost without applying a battery screwdriver. Of course, you can spend all operations and the old Dedovsky way, armed with a conventional screwdriver, however, with the help of such a modern tool everything will be much faster and much less will have to spend effort. After all, the battery screwdriver will take almost all the work of your hands on yourself.

Rechargeable screwdriver, principle of action and features of its choice

The principle of action of this tool is the same as the screwdriver. But the recharged screwdriver, the price of which is more affordable, is also much easier, compact and easier to work. Therefore, such a tool can be operated even in hard-to-reach places. Of course, the battery screwdriver has a smaller power, but it will still be enough to twist screws.

So, you decided to acquire such an undoubtedly a useful device, but do not know how to choose a battery screwdriver, especially, given the diversity that the market offers today? Then several useful recommendations do not interfere with you. Consider the most important specifications of the battery screwdriver.

Rechargeable screwdriver selection criteria

Form of handles

The shape of the handle plays an important role in how comfortable will work this tool in certain conditions. Today you can find such types of battery screwdrivers depending on the shape of their handle:

• a straight screwdriver is the easiest and more compact option, however, such a form of handles is not always applicable in hard-to-reach places;
• Mr. screwdriver is characterized by good grip. It can be used to work in hard-to-reach places, and it is especially convenient for performing several tasks at once;

• T-shaped screwdriver is highlighted by a high level of maneuverability and an ergonomic shape;

In addition, today you can find a more versatile variant of the battery screwdriver with a flexible handle. It can be given any form depending on the working conditions.

Battery and its container

Rechargeable screwdrivers are equipped with one of the types of batteries, on which the quality and duration of the operation of this device depends:

Nickel Cadmium

Available at the price of a battery, which has a large working resource. It is installed in more powerful devices, as it is able to withstand the biggest discharges. If it is properly recharged, they can work for a very long time. The lack of such a battery is the harmful of cadmium to human health and the "memory effect". This means that it is possible to recharge such a battery only after its complete discharge.

Lithium-ion

Unlike previous, absolutely harmless to health and deprived of the previously mentioned "memory effect". They are the most common, as they have managed to establish themselves from the best side. Lithium-ion batteries are more unpretentious and comfortable in work. The disadvantage of such a battery can be considered a gradual loss of its energy intensity over the years, as well as the impossibility of working in the frost.

In addition to the battery itself, the indicator of its capacitance is important, which affects the duration of the device. The optimal option is a battery screwdriver with a duration of work from 3 or more hours.

Kernel

High-quality and practical battery screwdriver must have a rod of high-alloyed steel, which will extend the service life of such a tool. Some manufacturers use low quality steel, which does not guarantee reliability and durability. Most often such disposable devices.

Power

An important criterion for choosing a suitable battery screwdriver is its power.

• Models with good power are naturally more expensive, however, in this case there is not always a low-power screwdriver - the worst option.
• Depending on the main objectives and type of work for which it will be applied, it is necessary and selecting the corresponding power of this tool.

Additional features

However, each user of the battery screwdriver uses such additional features as:

• the ability to adjust the magnitude of the effort, which is particularly convenient when working with delicate materials (for example, Hitachi rechargeable screwdriver is able to convert the force on the cartridge, changing the angle of inclination of the working part);
• lED backlight and indication of the battery charge state (for example, a screwdriver battery intercol has a backlight that allows you to work in conditions of insufficient lighting);
• automatic blocking of the spindle, which will allow you to twist manually if necessary;
• reverse, which will allow you to unscrew the screws (for example, the rechargeable screwdriver SKIL);
• the presence of a set of additional nozzles (for example, a screwdriver battery Sterlingg is additionally equipped with 46 nozzles).

Manufacturers

The most popular today by manufacturers of battery screwdrivers are:

AEG

• The German brand AEG produces high-quality and reliable power tools, including medium power recharged screwdrivers.
• They have a convenient ergonomic shape of the handle and are equipped with a large set of additional nozzles, a two-speed gearbox and other additional features.

Bosch.

The German company is one of the leaders in the production of high-quality power tools.

• Bosch rechargeable screwdriver has reliability and durability.
• Most often, they have a comfortable handle, equipped with a lithium-ion battery, built-in illumination, the possibility of automatic spindle lock and other functions.

Makita.

The Japanese company produces modern high-quality power tools that occupy a leading position in the market.

• Makita rechargeable screwdriver is distinguished by high power and torque at large loads.
• It has a superfoot gear case and equipped with a reverse function, which makes such a device indispensable in everyday life and at work.

Bison

Battery screwdriver bison domestic production is an inexpensive and high-quality model that is completed with a lithium-ion battery without memory effect.

• It has a compact size and the ability to fold the handle, which allows you to work even in hard-to-reach places.
• In addition, such a device has a backlight and two speed modes.

Further details you can view an overview of the most popular battery models: